Changed the way Snitch works with the shortcut items

Author: onl1ner

Sources/Snitch/Common/Option.swift

@@ -69,8 +69,8 @@ public enum Option {
         return fetcher.title
     }
 
-    public var icon: UIApplicationShortcutIcon {
-        return fetcher.icon.shortcutIcon
+    public var icon: UIApplicationShortcutIcon? {
+        return fetcher.icon?.shortcutIcon
     }
 
     public var rawValue: String {

Sources/Snitch/Fetchers/Base/Fetcher.swift

@@ -41,7 +41,7 @@ public protocol Fetcher {
      Icon of the fetcher that will be shown in the
      Home Screen quick action menu.
      */
-    var icon: Icon { get }
+    var icon: Icon? { get }
 
     /**
      Function that is called by the `Snitch` to

Sources/Snitch/Fetchers/SizeFetcher.swift

@@ -28,7 +28,7 @@ struct SizeFetcher: Fetcher {
         return NSLocalizedString("title.size", bundle: .module, comment: "")
     }
 
-    var icon: Icon {
+    var icon: Icon? {
         return .init(name: "shippingbox", kind: .system)
     }
 

Sources/Snitch/Fetchers/VersionFetcher.swift

@@ -28,7 +28,7 @@ struct VersionFetcher: Fetcher {
         return NSLocalizedString("title.version", bundle: .module, comment: "")
     }
 
-    var icon: Icon {
+    var icon: Icon? {
         return .init(name: "tag", kind: .system)
     }
 

Sources/Snitch/Snitch.swift

@@ -27,11 +27,35 @@ import UIKit
  Snitch is a handy library to access useful information
  about your application from the Home Screen.
 
- To snitch the information just call static function `snitch(options:)`
+ To snitch the information just call `snitch` function
  of this structure and it will add Home Screen quick action menu
  with the information according to the passed options.
  */
 public struct Snitch {
+    public let options: [Option]
+    
+    /**
+     An array with the `UIApplicationShortcutItem` instances.
+     
+     This array contains shortcut items prepared to be displayed on the Home Screen.
+     Use this variable if you already have shortcut items in your app.
+     */
+    public var shortcutItems: [UIApplicationShortcutItem] {
+        return options.compactMap { option in
+            guard let data = option.fetch() else { return nil }
+            
+            let title: String = "\(option.title): \(data)"
+            let icon: UIApplicationShortcutIcon? = option.icon
+            
+            return .init(
+                type: option.rawValue,
+                localizedTitle: title,
+                localizedSubtitle: nil,
+                icon: icon
+            )
+        }
+    }
+    
     /**
      Function to tell the `Snitch` to snitch the data according to the passed options.
 
@@ -40,29 +64,18 @@ public struct Snitch {
      because during the transition to a background state is a good time
      to update any dynamic quick actions, so the system will execute
      code inside the function right before user returns to the Home Screen.
+     */
+    public func snitch() {
+        UIApplication.shared.shortcutItems = self.shortcutItems
+    }
+    
+    /**
+     Creates an instance of the `Snitch` structure.
 
      - Parameters:
-        - options: Options that you want to be shown on Home Screen quick action menu.
+        - options: Options that you want to show in Quick Action Menu.
      */
-    public static func snitch(options: [Option] = [.size, .version]) {
-        var shortcutItems: [UIApplicationShortcutItem] = .init()
-        
-        for option in options {
-            if let data = option.fetch() {
-                let title: String = "\(option.title): \(data)"
-                let icon: UIApplicationShortcutIcon = option.icon
-                
-                shortcutItems.append(
-                    .init(
-                        type: option.rawValue,
-                        localizedTitle: title,
-                        localizedSubtitle: nil,
-                        icon: icon
-                    )
-                )
-            }
-        }
-        
-        UIApplication.shared.shortcutItems = shortcutItems
+    public init(options: [Option] = [.size, .version]) {
+        self.options = options
     }
 }